Patents by Inventor Taiga KUNII

Taiga KUNII has filed for patents to protect the following inventions. This listing includes patent applications that are pending as well as patents that have already been granted by the United States Patent and Trademark Office (USPTO).

  • Rubber composition and rubber molded product
    Patent number: 11549002
    Abstract: A rubber composition includes: 100 parts by mass of a nitrile rubber (A); 10 to 300 parts by mass of a white filler (B); 0.3 to 10 parts by mass of a paraffin wax (C); and 0.5 to 5 parts by mass of a dithiocarbamic acid salt-based antioxidant (D). The nitrile rubber (A) has a content of an acrylonitrile unit of 19 to 30 mass %, and the paraffin wax (C) has a melting point of 45 to 100° C.
    Type: Grant
    Filed: March 26, 2020
    Date of Patent: January 10, 2023
    Assignee: UCHIYAMA MANUFACTURING CORP.
    Inventors: Taiga Kunii, Kazushi Sakate
  • RUBBER COMPOSITION AND RUBBER MOLDED PRODUCT
    Publication number: 20200308373
    Abstract: A rubber composition includes: 100 parts by mass of a nitrile rubber (A); 10 to 300 parts by mass of a white filler (B); 0.3 to 10 parts by mass of a paraffin wax (C); and 0.5 to 5 parts by mass of a dithiocarbamic acid salt-based antioxidant (D). The nitrile rubber (A) has a content of an acrylonitrile unit of 19 to 30 mass %, and the paraffin wax (C) has a melting point of 45 to 100° C.
    Type: Application
    Filed: March 26, 2020
    Publication date: October 1, 2020
    Inventors: Taiga KUNII, Kazushi SAKATE